HG 20600-1997 Flat-weld Loose-sleeve Steel Pipe Flange (European System)

This standard specifies the type, size, technical requirements and relevant use regulations of flat welding ring loose tube steel pipe flange (European system). This standard is applicable to the flat welding ring loose tube steel pipe flange with nominal pressure PNO.6 MPa (6bar)-1.6 MPa (16bar). The flat welding ring loose tube flange specified in this standard is applicable to the two steel pipe outer diameter series: 1 and B specified in HG 20592. HG 20600-1997 Flat welding ring loose tube steel pipe flange (European system) HG20600-1997 standard download decompression password: www.bzxz.net

Flat welding ring loose sleeve steel pipe flange
(European system)
HG20600--97
1 Subject content and scope of application
This standard defines the type, size, technical requirements and relevant use regulations of the flat welding ring loose sleeve steel pipe flange (European system). This standard is applicable to the flat welding ring loose sleeve steel pipe flange with a nominal pressure of PNo.6MPa (6har) ~ 1.6MPa (16bar). The flat welding ring loose sleeve flange specified in this standard is applicable to the two steel pipe outer diameter series A and B specified in HC20592. 101
IIG20592
HG 20603
HG 20604
HG20605
HG20613
120614
Cited standards
& Steel pipe flange types and parameters (European system) "Technical conditions for steel pipe flanges (European system)" "Pressure-temperature grades of steel pipe flanges (European system)" "Welding joints and groove dimensions of steel pipe flanges (European system)" "Fasteners for steel pipe flanges (European system)" "Provisions for the selection of steel flanges, gaskets and fasteners (European system)" 3 Flange sealing surface types and applicable scopebZxz.net
3., 1 The sealing surface types of flanges include raised face (RF), grooved face (MFM), and grooved face (TG). Its size and selection shall be in accordance with the provisions of Chapter 6 and Chapter 8 of HZ20592. The sealing surface dimensions f of the raised face, concave and convex face and the sealing surface thickness of the flanges shall be in accordance with the provisions of Table 3.0.2: 3.0 2
Applicable range
Table 3.0). 2 Applicable
Sealing surface type
Flange (RF)
Face MFM)
Face (TG)
Nominal normal FN, MPa (5ar)
DN10--600
13N10---600
Flange dimensions
The flange dimensions shall be in accordance with the provisions of Figure 4-1 and Tables 4-1 to 3Table 4-1PN0.6 MPa (6bar) flat welding ring loose sleeve steel pipe flange Table 4-2 PN1.0 MPa (10bar) flat welding ring loose sleeve steel pipe flange Table 43 PN1.6 MPa (16 bar) flat welding ring loose sleeve copper pipe flange 104
EX45°
Figure 4-1 Flat welding ring loose sleeve steel pipe flange (PJ/PR) (PJ plate loose sleeve)/PR (flat welding ring))
Nominal!
Outer diameter of steel pipe
100 1114, 3
150 1168.5
200:219.1
350355. 6
Table 4-PNo.6MPa (6har) flat welding ring loose sleeve steel pipe flange connection minimum size
Flange bolt hole bolt hole bolt hole
Outer diameter center circle diameter
108 210
133 240
159:265
219:320
273375
377490
426540
480595
530 645 | |tt | tt | 80
Outer diameter of steel pipe!
Table 4—2PN1.0MPa (10bar) flat welding ring loose sleeve steel pipe flange connection dimensions
Screw hole Middle bolt hole Screw inspection hole
Outer center member diameter
114. 108 220
133250
159285
377:505
480615
530670
6307801
Diameter
Inner diameter of flange
174 165
226226
3631386
42 1622 512
211170.5161
2G6221.5 222
370 327.3
Theoretical weight
thick kitchen flange ring
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